Home / 2,813,127.54-4,212,692.91-1,967,720.82

Finding the Fourth Proportional to 2,813,127.54, 4,212,692.91 and 1,967,720.82

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Solution

The fourth proportional to 2,813,127.54, 4,212,692.91 and 1,967,720.82 is: 2,946,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,127.54 : 4,212,692.91 = 1,967,720.82 : x
  2. Step 2: Convert to fraction form
    2,813,127.54/4,212,692.91 = 1,967,720.82/x
  3. Step 3: Cross multiply
    2,813,127.54x = 4,212,692.91 × 1,967,720.82
  4. Step 4: Simplify right side
    2,813,127.54x = 8,289,403,547,273.39
  5. Step 5: Solve for x
    x = 8,289,403,547,273.39/2,813,127.54
  6. Step 6: Final answer
    x = 2,946,686.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.